<template>
  <van-nav-bar
    title="标题"
    left-text="返回"
    left-arrow
    @click-left="onClickLeft"
  />
</template>

<script>
export default {
  data() {
    return {};
  },
  methods: {
    onClickLeft() {
      this.$router.back();
    },
  },
};
</script>

<style>
</style>